17, Grafton Underwood, Kettering, NN14 3AA
About 17
17 is a semi-detached house in Grafton Underwood, Kettering, Kettering (NN14 3AA). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (October 2014) shows an F (score 32), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 86), a 4-band jump. Main heating runs on oil. The latest certificate is from October 2014, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Today's modelled estimate of £335,000 is 21.8% above the 2022 sale price. Sold August 2022 for £275,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
17's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Oct 2024
EPC Rating
Certificate validity
Expired on 11 October 2024
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
17 has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£335,000
Modelled from EPC, postcode comparables.
£275,000
Recorded with HM Land Registry.
Sales timeline
11 August 2022Most recent
£275,000
Median price across the last 5 sales in NN14 3AA: £480,000 (2025–2025).
Nearby sales in NN14 3AA
25, Grafton Underwood, Kettering, NN14 3AA
Sold Jul 2025
£480,000Measure House, Grafton Underwood, Kettering, NN14 3AA
Sold Jun 2025
£800,000Dukes Mill House, Grafton Underwood, Kettering, NN14 3AA
Sold Mar 2025
£500,00027, Grafton Underwood, Kettering, NN14 3AA
Sold Mar 2025
£375,00033, Grafton Underwood, Kettering, NN14 3AA
Sold Mar 2025
£315,000
Versus the street
17 is notably below the street on epc rating.
Price per m²
£3,618
Street avg £3,644
Floor Area
76 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
8.3 t/year
Street avg 6.8 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
172/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Post Office — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
43.6dB

Night-time· 23:00 – 07:00
35.7dB







